Dibenzo(a,l)pyrene

Quantitative Paraffins Standard, 6,25% w/w, 2ml

4-n-Propylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2438-05-3

1,2,4,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene